{"id":"CVE-2024-26594","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: validate mech token in session setup\n\nIf client send invalid mech token in session setup request, ksmbd\nvalidate and make the error if it is invalid.","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: validate mech token in session setup\n\nIf client send invalid mech token in session setup request, ksmbd\nvalidate and make the error if it is invalid.","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","cwe":["CWE-125"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel < 5.15.149","linux_kernel >= 5.16.0, < 6.1.75","linux_kernel >= 6.2.0, < 6.6.14","linux_kernel >= 6.7.0, < 6.7.2"],"patched":["linux_kernel 6.7.2"],"published":"2024-02-23","updated":"2026-08-04","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-26594","references":[{"url":"https://git.kernel.org/stable/c/5e6dfec95833edc54c48605a98365a7325e5541e","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/6eb8015492bcc84e40646390e50a862b2c0529c9","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/92e470163d96df8db6c4fa0f484e4a229edb903d","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a2b21ef1ea4cf632d19b3a7cc4d4245b8e63202a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/dd1de9268745f0eac83a430db7afc32cbd62e84b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/5e6dfec95833edc54c48605a98365a7325e5541e","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/6eb8015492bcc84e40646390e50a862b2c0529c9","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/92e470163d96df8db6c4fa0f484e4a229edb903d","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/a2b21ef1ea4cf632d19b3a7cc4d4245b8e63202a","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/stable/c/dd1de9268745f0eac83a430db7afc32cbd62e84b","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.50967,"epssPercentile":0.98892,"ingestedAt":"2026-08-04T11:39:45.365Z","slug":"CVE-2024-26594","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: validate mech token in session setup\n\nIf client send invalid mech token in session setup request, ksmbd\nvalidate and make the error if it is invalid.\n\n## Affected\n\n- `linux_kernel < 5.15.149`\n- `linux_kernel >= 5.16.0, < 6.1.75`\n- `linux_kernel >= 6.2.0, < 6.6.14`\n- `linux_kernel >= 6.7.0, < 6.7.2`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.7.2`","depth":"midnight","depthScore":60,"depthScoreParts":{"impact":50.1,"likelihood":10.2,"exploitation":0,"ransomware":0},"changes":[{"seq":115,"id":"CVE-2024-26594","ts":1785958608601,"field":"epss","old":"0.78388","new":"0.51248"}]}